ATC

Air Training Corps (http://www.aircadets.org )

 First Class

First Class is the first level of training reached by a new recruit. Once achieved they are normally able to attend the majority of activities (dependant on age). 

NCO

Non-Commissioned Officer

RAF

Royal Air Force (http://www.raf.mod.uk ) 

Uniform

The ATC uniform is standard throughout the Air Cadets. It is based on the RAF uniform. The ATC uniform can cover various different forms of dress.